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3431a0ab96
libltdl/argz.h, libltdl/lt__glibc.h, libltdl/lt_dlloader.h, libltdl/lt__dirent.c, libltdl/lt__dirent.h, libltdl/lt__private.h, libltdl/lt__alloc.c, libltdl/lt__alloc.h, libltdl/lt_system.h, libltdl/loader-dld_link.c, libltdl/loader-dlopen.c, libltdl/loader-dyld.c, libltdl/loader-loadlibrary.c, libltdl/loader-shl_load.c, libltdl/lt_error.h, libltdl/lt_mutex.h: Autoconf either defines to 1 or undefs the discovery macros it puts in config.h, and many (non-GNU) compilers throw a spurious warning when testing an #undef macro with #if. For consistency, while we are touching all these lines, use defined(MACRO) style throughout. Reported by Bob Friesenhahn <bfriesen@simple.dallas.tx.us>
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* lt__glibc.h -- support for non glibc environments
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Copyright (C) 2004 Free Software Foundation, Inc.
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Originally by Gary V. Vaughan <gary@gnu.org>
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NOTE: The canonical source of this file is maintained with the
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GNU Libtool package. Report bugs to bug-libtool@gnu.org.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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As a special exception to the GNU Lesser General Public License,
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if you distribute this file as part of a program or library that
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is built using GNU libtool, you may include it under the same
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distribution terms that you use for the rest of that program.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA
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*/
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#if !defined(LT__GLIBC_H)
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#define LT__GLIBC_H 1
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#if defined(HAVE_CONFIG_H)
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# include HAVE_CONFIG_H
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#endif
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#include "lt_system.h"
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/* First redefine any glibc symbols we reimplement... */
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#undef argz_append
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#define argz_append lt__argz_append
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#undef argz_create_sep
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#define argz_create_sep lt__argz_create_sep
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#undef argz_insert
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#define argz_insert lt__argz_insert
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#undef argz_next
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#define argz_next lt__argz_next
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#undef argz_stringify
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#define argz_stringify lt__argz_stringify
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/* ...import our implementations into the lt__ namespace... */
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#include "argz.h"
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/* ...finally, we revert to the library implementations of any symbols
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that are provided by the host since they may be more optimised (say
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with inline assembler) than the generic versions we provide here. */
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#if defined(HAVE_ARGZ_APPEND)
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# undef argz_append
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#endif
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#if defined(HAVE_ARGZ_CREATE_SEP)
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# undef argz_create_sep
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#endif
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#if defined(HAVE_ARGZ_INSERT)
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# undef argz_insert
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#endif
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#if defined(HAVE_ARGZ_NEXT)
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# undef argz_next
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#endif
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#if defined(HAVE_ARGZ_STRINGIFY)
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# undef argz_stringify
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#endif
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#endif /*!defined(LT__GLIBC_H)*/
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